Platypus Big Zip SL Hydration System 3.0L Bright a fully configurable four-position pocket

a fully configurable four-position pocket clip

Triple-stitched seams

Efficiency: up to 88%

Blade steel: CPM-20CV stainless

Platypus Big Zip SL Hydration System 3.0L Bright a fully configurable four-position pocketThe Big Zip SL reservoir is the most finely tuned hydration reservoir made. Nothing makes staying hydrated easier and, at the end of the day, that means a better day. Proprietary dual layer film features a rugged exterior and a BPA and taste free lining. Wide, BigZip opening swallows drink mixes and ice cubes easily and makes filling, cleaning and drying a snap. Secure SlideLock closure with carry handle ensures an easy, leak free seal All natural